import json
from ahserver.serverenv import ServerEnv
env = ServerEnv()
update_func = getattr(env, 'update_distribution_agreement_items', None)
if update_func is None:
    print(json.dumps({"status": "error", "message": "update_distribution_agreement_items function not found"}))
else:
    result = await update_func(request, params_kw)
    print(result)